diff --git a/README.md b/README.md
index 630d4295bd427..5297b68e2179f 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,8 @@ See [use cases] for examples. The following related subprojects target end users
- [DataFusion Python](https://github.com/apache/datafusion-python/) offers a Python interface for SQL and DataFrame
queries.
+- [DataFusion Java](https://github.com/apache/datafusion-java/) offers a Java interface for SQL and DataFrame
+ queries.
- [DataFusion Comet](https://github.com/apache/datafusion-comet/) is an accelerator for Apache Spark based on
DataFusion.
diff --git a/docs/source/contributor-guide/communication.md b/docs/source/contributor-guide/communication.md
index 4af61cb804c70..b7d93d726a6bc 100644
--- a/docs/source/contributor-guide/communication.md
+++ b/docs/source/contributor-guide/communication.md
@@ -44,7 +44,7 @@ all technical designs are recorded and formalized in GitHub issues.
Historically, the most active discussion forum has been the [Arrow Rust Discord
server][discord-link] which has specific channels for Arrow, DataFusion, and
-DataFusion subprojects such as Ballista, Comet, Python, etc.
+DataFusion subprojects such as Ballista, Comet, Java, Python, etc.
DataFusion specific channels are prefixed with the `#datafusion-` tag.
We recommend new users join this server for real-time discussions with the community.
diff --git a/docs/source/index.rst b/docs/source/index.rst
index cc0da3c44473e..b939be86a0e25 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -54,6 +54,8 @@ The following related subprojects target end users and have separate documentati
- `DataFusion Python `_ offers a Python interface for SQL and DataFrame
queries.
+- `DataFusion Java `_ offers a Java interface for SQL and DataFrame
+ queries.
- `DataFusion Comet `_ is an accelerator for Apache Spark based on
DataFusion.
- `DataFusion Ballista `_ is distributed processing extension for DataFusion.
@@ -178,4 +180,5 @@ To get started, see
DataFusion Ballista
DataFusion Comet
+ DataFusion Java
DataFusion Python
diff --git a/docs/source/user-guide/introduction.md b/docs/source/user-guide/introduction.md
index a47fa10d9dd3b..b89457c66d919 100644
--- a/docs/source/user-guide/introduction.md
+++ b/docs/source/user-guide/introduction.md
@@ -186,7 +186,7 @@ provide integrations with other systems, some of which are described below:
- [datafusion-c](https://github.com/datafusion-contrib/datafusion-c)
- [datafusion-python](https://github.com/apache/datafusion-python)
- [datafusion-ruby](https://github.com/datafusion-contrib/datafusion-ruby)
-- [datafusion-java](https://github.com/datafusion-contrib/datafusion-java)
+- [datafusion-java](https://github.com/apache/datafusion-java)
### Integrations